GPY211-2.5G PHY REFERENCE BOARD GPY211B1VC S LN8A GPY211B1VC-LN8A GPY211B1VC-LNHC GPY211B1VCS LN8A GPY211C0VC GPY212B1VC-LN8B GPY212B1VC-LNHD GPY212C0VC GPY215B1VI